Home / 34,380,385.98-51,564,972.96-10,113,636.48

Finding the Fourth Proportional to 34,380,385.98, 51,564,972.96 and 10,113,636.48

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Solution

The fourth proportional to 34,380,385.98, 51,564,972.96 and 10,113,636.48 is: 15,168,805.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,380,385.98 : 51,564,972.96 = 10,113,636.48 : x
  2. Step 2: Convert to fraction form
    34,380,385.98/51,564,972.96 = 10,113,636.48/x
  3. Step 3: Cross multiply
    34,380,385.98x = 51,564,972.96 × 10,113,636.48
  4. Step 4: Simplify right side
    34,380,385.98x = 521,509,391,618,469.62
  5. Step 5: Solve for x
    x = 521,509,391,618,469.62/34,380,385.98
  6. Step 6: Final answer
    x = 15,168,805.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.